:root {
  --blog-column: 56rem;
  --blog-list-width: 70rem;
  --blog-body-size: 1rem;
  --blog-body-leading: 1.9;
  --blog-h1: clamp(1.8rem, 3.6vw, 2.6rem);
  --blog-list-h1: clamp(2rem, 4vw, 3rem);
  --blog-h2: clamp(1.3rem, 2.4vw, 1.6rem);
  --blog-h3: clamp(1.1rem, 2vw, 1.3rem);
  --blog-small: 0.875rem;
  --blog-kicker-size: 0.75rem;
  --blog-stat-size: 1.8rem;
  --blog-display-weight: 800;
  --blog-strong-weight: 700;
  --blog-control-weight: 600;
  --blog-heading-tracking: -0.02em;
  --blog-kicker-tracking: 0.12em;
  --blog-radius-card: var(--r-card, 20px);
  --blog-radius-button: var(--r-btn, 16px);
  --blog-radius-small: var(--r-sm, 8px);
  --blog-radius-pill: var(--r-pill, 999px);
  --blog-blue-tint: color-mix(in srgb, var(--accent) 8%, var(--bg-panel));
  --blog-amber-tint: color-mix(in srgb, var(--warn) 12%, var(--bg-panel));
  --blog-green-tint: color-mix(in srgb, var(--success) 10%, var(--bg-panel));
  --blog-green-ink: color-mix(in srgb, var(--success) 65%, var(--text));
  --blog-amber-ink: color-mix(in srgb, var(--warn) 55%, var(--text));
  --blog-ink-panel: var(--text);
  --blog-ink-muted: color-mix(in srgb, var(--bg-panel) 78%, var(--text));
  --blog-card-shadow: 0 12px 48px color-mix(in srgb, var(--accent) 10%, transparent);
  --blog-focus-ring: 0 0 0 3px color-mix(in srgb, var(--accent) 40%, transparent);
  --blog-promo-fill: linear-gradient(125deg, var(--accent-dark), var(--accent));
  --blog-terminal-lights: radial-gradient(circle at 0.35rem 0.35rem, var(--tl-red, var(--error)) 0.28rem, transparent 0.3rem), radial-gradient(circle at 1.35rem 0.35rem, var(--tl-yellow, var(--warn)) 0.28rem, transparent 0.3rem), radial-gradient(circle at 2.35rem 0.35rem, var(--tl-green, var(--success)) 0.28rem, transparent 0.3rem);
  --blog-transition: 160ms ease;
}

.blog-index {
  background: var(--bg);
  color: var(--text);
}

.blog-list-hero,
.article-hero {
  box-sizing: border-box;
  margin-inline: auto;
  text-align: center;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.blog-list-hero {
  max-width: calc(var(--blog-list-width) + 2 * var(--gutter));
  padding: 4rem var(--gutter) 2.5rem;
}

.blog-kicker,
.article-kicker {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-kicker-size);
  font-weight: var(--blog-control-weight);
  letter-spacing: var(--blog-kicker-tracking);
  text-transform: uppercase;
}

.blog-list-hero h1,
.article-hero h1,
.prose h1,
.prose h2,
.prose h3,
.article-card h3,
.blog-section-title {
  display: block;
  font-family: var(--font-display);
  letter-spacing: var(--blog-heading-tracking);
  text-wrap: pretty;
  overflow-wrap: break-word;
  word-break: normal;
}

.blog-list-hero h1 {
  margin: 0;
  color: var(--text);
  font-size: var(--blog-list-h1);
  font-weight: var(--blog-display-weight);
  line-height: 1.3;
}

.blog-list-hero h1::after,
.article-hero h1::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  margin: 1.5rem auto;
  border-radius: var(--blog-radius-pill);
  background: var(--accent);
}

.blog-deck,
.article-hero .article-summary,
.article-hero .article-deck,
.article-hero > p:not(.article-kicker):not(.blog-kicker) {
  margin: 0 auto;
  max-width: 46rem;
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  color: var(--text-muted);
}

.blog-catalogue {
  box-sizing: border-box;
  max-width: calc(var(--blog-list-width) + 2 * var(--gutter));
  margin-inline: auto;
  padding: 0 var(--gutter) 2rem;
}

.blog-section-title {
  margin: 0 0 1.25rem;
  font-size: var(--blog-h2);
  line-height: 1.5;
  color: var(--text);
  font-weight: var(--blog-strong-weight);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-filter {
  appearance: none;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius-button);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-small);
  font-weight: var(--blog-control-weight);
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition), color var(--blog-transition);
}

.blog-filter:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.blog-filter.is-active,
.blog-filter[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg-panel);
}

.blog-filter:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible,
.breadcrumbs a:focus-visible,
.breadcrumb a:focus-visible,
.float-cta:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 4px;
  box-shadow: var(--blog-focus-ring);
}

.blog-results {
  margin: 1rem 0 1.5rem;
  color: var(--text-muted);
  font-size: var(--blog-small);
  line-height: 1.8;
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius-card);
  background: var(--bg-panel);
  box-shadow: inset 0 1px 0 var(--bg-panel), var(--blog-card-shadow);
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

.article-card:hover,
.article-card:focus-within {
  border-top-color: var(--accent);
  transform: translateY(-2px);
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: var(--blog-small);
  line-height: 1.7;
}

.article-meta time,
.post-nav-meta time {
  font-family: var(--font-mono);
  font-size: var(--blog-kicker-size);
}

.article-card .tag {
  padding: 0.25rem 0.65rem;
  border-radius: var(--blog-radius-small);
  font-size: var(--blog-kicker-size);
  font-weight: var(--blog-control-weight);
}

.article-card .tag-blue {
  background: var(--blog-blue-tint);
  color: var(--accent-dark);
}

.article-card .tag-amber {
  background: var(--blog-amber-tint);
  color: var(--blog-amber-ink);
}

.article-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-h3);
  line-height: 1.65;
  font-weight: var(--blog-strong-weight);
}

.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-card > p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: 1.85;
}

.article-card .article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--blog-small);
  font-weight: var(--blog-control-weight);
  text-decoration: none;
}

.article-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius-card);
  background: var(--bg-panel2);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-empty p {
  margin: 0 0 0.5rem;
}

.blog-empty a {
  color: var(--accent-dark);
}

.breadcrumbs,
.breadcrumb,
.article-hero,
.reading-wrap,
.promo-block,
#related-posts,
#post-nav {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-column) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.breadcrumbs,
.breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  font-family: var(--font-body);
  font-size: var(--blog-small);
  line-height: 1.8;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.breadcrumbs ol,
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before,
.breadcrumb li + li::before {
  content: "›";
  margin-right: 0.65rem;
  color: var(--text-muted);
}

.breadcrumbs a,
.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumb a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.article-hero {
  padding-block: 2.5rem 2rem;
}

.article-hero h1 {
  margin: 0;
  color: var(--text);
  font-size: var(--blog-h1);
  line-height: 1.45;
  font-weight: var(--blog-display-weight);
}

.article-hero .article-meta {
  justify-content: center;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  text-align: center;
}

.article-hero .article-meta > * + *::before {
  content: "·";
  margin-right: 0.6rem;
  color: var(--text-muted);
}

.article-hero .article-meta .tag {
  border: 0;
  border-radius: 0;
  padding: 0;
  color: var(--accent-dark);
  background: transparent;
}

.article-hero .meta-dot {
  display: none;
}

.reading-wrap,
.reading-wrap.prose {
  width: 100%;
  max-width: calc(var(--blog-column) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: 0 1.5rem;
  min-width: 0;
}

.prose {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  overflow-wrap: break-word;
}

.prose h1 {
  font-size: var(--blog-h1);
}

.prose h2 {
  position: relative;
  margin: 2.25rem 0 1rem;
  padding-top: 0.75rem;
  font-size: var(--blog-h2);
  font-weight: var(--blog-strong-weight);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-offset, 5rem);
}

.prose h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2rem;
  height: 3px;
  border-radius: var(--blog-radius-pill);
  background: var(--accent);
}

.prose > h2:first-child,
.prose > section:first-child > h2:first-child {
  margin-top: 0.5rem;
}

.prose h3 {
  margin: 1.75rem 0 0.75rem;
  font-size: var(--blog-h3);
  font-weight: var(--blog-strong-weight);
  line-height: 1.65;
}

.prose p,
.prose ul,
.prose ol {
  margin-block: 0 1.25rem;
}

.prose ul,
.prose ol {
  padding-inline-start: 1.5rem;
}

.prose li {
  margin-block: 0.45rem;
}

.prose a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}

.prose strong {
  color: var(--text);
  font-weight: var(--blog-strong-weight);
}

.prose img,
.prose svg,
.prose video {
  max-width: 100%;
  height: auto;
}

.prose hr {
  margin-block: 2rem;
  border: 0;
  border-top: 1px solid var(--border);
}

.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  border-radius: var(--blog-radius-small);
  background: var(--bg-panel2);
  color: var(--text-muted);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose .table-scroll {
  max-width: 100%;
  min-width: 0;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius-small);
  overscroll-behavior-inline: contain;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--blog-small);
  line-height: 1.8;
}

.prose caption {
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  background: var(--bg-panel);
  text-align: left;
}

.prose th,
.prose td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.prose thead th {
  color: var(--bg-panel);
  background: var(--accent-dark);
  font-weight: var(--blog-control-weight);
}

.prose tbody th {
  color: var(--text);
}

.prose tbody tr:nth-child(even) {
  background: var(--bg-panel2);
}

.prose tbody tr:nth-child(odd) {
  background: var(--bg-panel);
}

.prose tbody tr:hover {
  background: var(--blog-blue-tint);
}

.prose code {
  padding: 0.15em 0.35em;
  border-radius: var(--blog-radius-small);
  background: var(--blog-blue-tint);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  overflow-wrap: anywhere;
}

.prose pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--blog-ink-panel);
  border-radius: var(--blog-radius-card);
  background: var(--blog-ink-panel);
  color: var(--bg-panel);
  line-height: 1.8;
  overscroll-behavior-inline: contain;
}

.prose pre::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  width: 2.75rem;
  height: 0.75rem;
  background: var(--blog-terminal-lights);
}

.prose pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--bg-panel);
  white-space: pre;
  overflow-wrap: normal;
}

.prose .callout,
.prose .verdict {
  position: relative;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--blog-radius-small);
  background: var(--blog-blue-tint);
  color: var(--text);
}

.prose .callout {
  padding: 1.15rem 1.25rem 1.15rem 3.5rem;
}

.prose .callout::before {
  content: "i";
  position: absolute;
  top: 1.25rem;
  left: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--blog-radius-pill);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  font-weight: var(--blog-strong-weight);
  line-height: 1.5rem;
  text-align: center;
}

.prose .callout-warning,
.prose .callout.warning,
.prose .callout--warning {
  border-left-color: var(--warn);
  background: var(--blog-amber-tint);
}

.prose .callout-warning::before,
.prose .callout.warning::before,
.prose .callout--warning::before {
  content: "!";
  color: var(--blog-amber-ink);
}

.prose .callout-success,
.prose .callout.success,
.prose .callout--success {
  border-left-color: var(--success);
  background: var(--blog-green-tint);
}

.prose .callout-success::before,
.prose .callout.success::before,
.prose .callout--success::before {
  color: var(--blog-green-ink);
}

.prose .verdict {
  padding: 1.15rem 1.25rem;
}

.prose .verdict > strong:first-child {
  color: var(--accent-dark);
}

.prose .callout p:last-child,
.prose .verdict p:last-child {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--blog-radius-card);
  background: var(--blog-blue-tint);
}

.stat-card:nth-child(even) {
  border-top-color: var(--warn);
  background: var(--blog-amber-tint);
}

.stat-num {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: var(--blog-stat-size);
  font-weight: var(--blog-display-weight);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.stat-card:nth-child(even) .stat-num {
  color: var(--blog-amber-ink);
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: var(--blog-small);
  line-height: 1.8;
}

.prose .check-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.prose .check-list li {
  margin: 0 0 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius-small);
  background: var(--bg-panel);
}

.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: calc(100% - 2 * var(--gutter));
  max-width: var(--blog-column);
  margin-block: 1.5rem 2rem;
  padding: 2rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--blog-radius-card);
  background: var(--blog-promo-fill);
  color: var(--bg-panel);
  box-shadow: var(--blog-card-shadow);
}

.promo-block > div:first-child {
  flex: 1 1 20rem;
  min-width: 0;
}

.promo-block p {
  margin: 0;
  color: var(--bg-panel);
  font-size: var(--blog-body-size);
  line-height: 1.85;
}

.promo-block .promo-brand {
  margin-bottom: 0.5rem;
  color: var(--bg-panel);
  font-family: var(--font-display);
  font-size: var(--blog-h2);
  font-weight: var(--blog-display-weight);
  letter-spacing: var(--blog-heading-tracking);
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.promo-block .btn {
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: var(--blog-radius-button);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  font-weight: var(--blog-control-weight);
  text-decoration: none;
}

.promo-block .btn-primary {
  border: 1px solid var(--bg-panel);
  background: var(--bg-panel);
  color: var(--accent-dark);
}

.promo-block .btn-primary:hover {
  background: var(--bg-panel2);
  color: var(--accent-dark);
}

.promo-block .btn-ghost {
  border: 1px solid var(--bg-panel);
  background: transparent;
  color: var(--bg-panel);
}

.promo-block .btn-ghost:hover {
  background: color-mix(in srgb, var(--bg-panel) 12%, transparent);
  color: var(--bg-panel);
}

.promo-block .btn:focus-visible {
  outline: 2px solid var(--bg-panel);
  outline-offset: 4px;
}

.blog-list-promo {
  margin-bottom: 3rem;
}

#related-posts {
  padding-block: 1.5rem 2rem;
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.related-card {
  padding: 1.25rem;
}

.related-card h3 {
  font-size: var(--blog-body-size);
}

.related-card > p {
  font-size: var(--blog-small);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1.5rem;
}

#post-nav[hidden],
#related-posts[hidden] {
  display: none;
}

.post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius-card);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

.post-nav-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.post-nav-next {
  grid-column: 2;
}

.post-nav-direction {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-dark);
  font-size: var(--blog-small);
  font-weight: var(--blog-control-weight);
}

.post-nav-title {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-body-size);
  font-weight: var(--blog-strong-weight);
  line-height: 1.8;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

.post-nav-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: var(--blog-kicker-size);
  line-height: 1.8;
}

.float-cta {
  position: fixed;
  z-index: 40;
  right: var(--gutter);
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 48px;
  max-width: calc(100vw - 2 * var(--gutter));
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--blog-radius-pill);
  background: var(--accent-dark);
  color: var(--bg-panel);
  box-shadow: var(--blog-card-shadow);
  font-family: var(--font-body);
  font-size: var(--blog-small);
  font-weight: var(--blog-control-weight);
  line-height: 1.5;
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  color: inherit;
}

.float-cta:hover {
  background: var(--accent);
  color: var(--bg-panel);
}

@media (max-width: 860px) {
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .prose th,
  .prose td {
    min-width: 9rem;
  }

  .prose .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
    overflow: visible;
  }
}

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

  .blog-list-hero {
    padding-block: 2.5rem 2rem;
  }

  .blog-post-grid,
  .related-grid,
  .stat-grid,
  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-card {
    padding: 1.25rem;
  }

  .article-hero {
    padding-block: 2rem 1.5rem;
  }

  .article-hero .article-meta {
    row-gap: 0.35rem;
  }

  .prose h2 {
    margin-top: 1.75rem;
  }

  .post-nav-next {
    grid-column: auto;
  }

  .promo-block {
    padding: 1.5rem;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .float-cta {
    position: sticky;
    right: auto;
    bottom: auto;
    width: max-content;
    max-width: calc(100% - 2 * var(--gutter));
    margin: 1rem var(--gutter) 1.5rem auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .article-card,
  .post-nav-card {
    transition: none;
  }

  .article-card:hover,
  .article-card:focus-within,
  .post-nav-card:hover {
    transform: none;
  }
}